diff --git a/Beyond-Compare.md b/Beyond-Compare.md
index 26d4662..3447d0c 100644
--- a/Beyond-Compare.md
+++ b/Beyond-Compare.md
@@ -2,7 +2,7 @@
 
 They do have a generous free trial. It's "30 days", but this only counts the days you actively use the program.
 
-Beyond Compare can substitute for `meld` for [3-pane diff editing](https://martinvonz.github.io/jj/stable/config/#experimental-3-pane-diff-editing). This is helpful for recent MacOS versions, where `meld` does not currently work well.
+Beyond Compare can substitute for `meld` for [3-pane diff editing](https://martinvonz.github.io/jj/latest/config/#experimental-3-pane-diff-editing). This is helpful for recent MacOS versions, where `meld` does not currently work well.
 
 Here are some decent configs for Linux.
 
@@ -21,4 +21,15 @@ edit-args = ["$left", "$right",  "-expandall", "-mergeoutput=$right", "-ro1", "-
 
 For MacOS, see the comment: you need to use `bcomp` instead of `bcompare`.
 
-I have not tried this on Windows, you will likely need to enter the full path to `BComp.exe`, and you *might* need to change `-blah` options to `/blah`.
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+On Windows, the configuration should be similar but use `/blah` instead of `-blah` for options:
+
+```toml
+[merge-tools.bc]
+program = "bcomp"
+edit-args = ["$left", "$right", "/leftreadonly"]
+merge-args = ["$left", "$right", "$base", "$output", "/expandall", "/automerge", "/reviewconflicts"]
+
+[merge-tools.bc-3]
+program = "bcomp"
+edit-args = ["$left", "$right", "/expandall", "/mergeoutput=$right", "/leftreadonly", "/rightreadonly"]
+```
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